54728410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1279}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 53098790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1279, 1945, 2558, 3890, 4279, 6395, 8558, 12790, 14069, 21395, 28138, 42790, 70345, 140690, 497531, 995062, 2487655, 4975310, 5472841, 10945682, 27364205, 54728410]

約数ペア:

[(1, 54728410), (2, 27364205), (5, 10945682), (10, 5472841), (11, 4975310), (22, 2487655), (55, 995062), (110, 497531), (389, 140690), (778, 70345), (1279, 42790), (1945, 28138), (2558, 21395), (3890, 14069), (4279, 12790), (6395, 8558)]